Infiniti Q45. Manual - part 662
TROUBLE DIAGNOSIS FOR SYSTEM
LAN-97
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
3.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect ICC unit connector.
2.
Check continuity between harness connector and ICC unit har-
ness connector.
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
LAN-19, "TROUBLE DIAGNOSES WORK FLOW"
NG
>> Repair harness.
Inspection Between ICC Unit and Pre-Crash Seat Belt Control Unit Circuit
NKS002DZ
1.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Disconnect following connectors.
–
ECM connector
–
ICC unit connector
–
Pre-crash seat belt control unit connector
4.
Check continuity between ICC unit harness connector and pre-
crash seat belt control unit harness connector.
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
LAN-19, "TROUBLE DIAGNOSES WORK FLOW"
NG
>> Repair harness.
Inspection Between Pre-Crash Seat Belt Control Unit and Data Link Connector
Circuit
NKS002E0
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).
–
Harness connector B263
–
Harness connector B63
–
Harness connector B6
–
Harness connector M6
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
Harness connector
ICC unit connector
Continuity
Connector
Terminal
Connector
Terminal
B204
5
B243
14
Yes
12
5
Yes
PKIA9876E
ICC unit connector
Pre-crash seat belt control unit
connector
Continuity
Connector
Terminal
Connector
Terminal
B243
14
B318
24
Yes
5
22
Yes
PKIA9877E